Item Night soil FYM Compost manure Digested Slurry Nitrogen 3.0-5.0 0.5-1.0 0.5-1.5 1.4-1.8 P2O,(%) 2.5-4.4 0.5-0.8 0.4-0.8 1.1-2.0 K2O (%) 0.5-1.9 0.5-0.8 0.5-1.9 0.8-1.2

Table 4: Composition of Spent Slurry from Night-Soil Biogas Plant.